MCP23S08-E/SO Microchip Technology, MCP23S08-E/SO Datasheet - Page 28

• Manufacturer Part Number: MCP23S08-E/SO
• Description: IC I/O EXPANDER SPI 8B 18SOIC
• Manufacturer: Microchip Technology

Specifications of MCP23S08-E/SO

• Package / Case: 18-SOIC (7.5mm Width)
• Interface: SPI
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 10MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Includes: POR
• Logic Family: MCP23S08
• Propagation Delay Time: 50 ns
• Operating Supply Voltage: 1.8 V to 5.5 V
• Power Dissipation: 700 mW
• Operating Temperature Range: - 40 C to + 125 C
• Input Voltage: 1.8 V to 5.5 V
• Logic Type: I/O Expander
• Maximum Clock Frequency: 10 MHz
• Maximum Operating Frequency: 1.7 MHz
• Mounting Style: SMD/SMT
• Output Current: 25 mA
• Output Voltage: 1.8 V to 4.5 V
• Chip Configuration: 8 Bit
• Bus Frequency: 10MHz
• Ic Interface Type: Serial, SPI
• No. Of I/o's: 8
• Supply Voltage Range: 1.8V To 5.5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 18
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Delay Time: 50ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: GPIODM-KPLCD - BOARD DEMO LCD GPIO EXP KEYPAD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP23008/MCP23S08
TABLE 2-2:
FIGURE 2-5:
DS21919E-page 28
I
Note 1:
2
Param
C™ AC Characteristics
109
110
No.
2:
SCK
SO
CS
Characteristic
Output Valid From Clock:
Bus Free Time:
Bus Capacitive Loading:
Input Filter Spike
Suppression: (SDA and SCL)
SI
This parameter is characterized, not 100% tested.
C
100 kHz mode
400 kHz mode
1.7 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
100 kHz and 400 kHz
1.7 MHz
100 kHz and 400 kHz
1.7 MHz
B
Mode 1,1
Mode 0,0
is specified to be from 10 to 400 pF.
I
2
C™ BUS DATA REQUIREMENTS (CONTINUED)
1
SPI INPUT TIMING
4
MSb in
5
high-impedance
Operating Conditions (unless otherwise indicated):
1.8V ≤ V
4.5V ≤ V
R
PU
T
Sym
T
T
C
BUF
AA
SP
(SCL, SDA) = 1 kΩ, C
B
6
DD
DD
≤ 5.5V at -40°C ≤ T
≤ 5.5V at -40°C ≤ T
N/A
Min
4.7
1.3
—
—
—
—
—
—
—
7
L
(SCL, SDA) = 135 pF
Typ
—
—
—
—
—
—
—
—
—
—
A
A
≤ +125°C (E-Temp) (Note 1)
≤ +85°C (I-Temp)
2
3.45
0.18
Max
N/A
100
0.9
400
50
10
—
—
LSb in
Units Conditions
pF
pF
µs
µs
µs
µs
µs
µs
ns
ns
© 2007 Microchip Technology Inc.
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
1.8V – 5.5V (I-Temp)
2.7V – 5.5V (I-Temp)
4.5V – 5.5V (E-Temp)
(Note 1)
(Note 1)
Spike suppression off
10
3
11